Vesuvan Doppelganger [Alpha Edition] Sorcery then put Sensei's Divining Top

then put Sensei's Divining Top on top of its owner's library

The Nightmare arises from its lair in the swamps

flip a coin

Set: Ixalan Treasure Chest Type: Legendary Enchantment // Legendary Land Rarity: Rare Cost: {1}{U} At the beginning of your upkeep

Sacrifice Windswept Heath: Search your library for a Forest or Plains card

Vesuvan Doppelganger [Alpha Edition] Sorcery then put Sensei's Divining TopSet: Alpha Edition Type: Creature Shapeshifter Rarity: Rare Cost: {3}{U}{U} You may have Vesuvan Doppelganger enter the battlefield as a copy of any creature on the battlefield, except it doesn't copy that creature's color and it has "At the beginning of your upkeep, you may have this creature become a copy of target creature, except it doesn't copy that creature's color and it has this ability."